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 MISC - Kenwood SP-31 Desk Speaker 
- Kenwood SP-31 Filtered desk speaker. Dual front selectable A & B radio inputs as well as selectable front audio filters. Speaker matches the Kenwood 850 & 870 series and others. A few light scratches on top cover but really nice looking. $90 picked up at QTH or plus shipping. I have mire pics, just ask. Questions call 301-233-0910. Thanks Dave N3EJT
- Listing #1753179 - Submitted on 12/19/25 by Callsign N3EJT, Modified on 12/20/25 - IP: 144.sub-174-192-205.myvzw.com
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- RADIOHF - FS: Kenwood TS-130S 10-80m 100w HF
- For sale from estate of recent SK ham friend. Kenwood TS-130S 10-80m HF Transceiver, including WARC bands. Puts out 100W 15-80m, around 80W on 10m (as noted in manual 10m input power a little less than other bands. Looks and works good. Has installed optional 500Hz CW filter and also SSB filter. Operates SSB and CW. Comes with desk mic Kenwood MC-50 microphone. Mic in good condition (stand is great, microphone has some paint chips on handle part of mic). Have made a couple of QSO's with good signal and audio reports.
Can possibly demo on air. Asking $350 demo/pickup NNJ 07860, or plus shipping. Has DC12v plug to powerpole cord, original manual. Great little radio. Sold as-is, no returns.
- Listing #1752051 - Submitted on 12/07/25 by Callsign KO2OK, Modified on 12/20/25 - IP: 63-133-236-216.planet.net
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- MISC - Palomar RF protection components
- My loss is your gain. I never used these; they are brand new except for one which was used on a coax. These would cost you a total of $406 shipped from Palomar directly. MY PRICE: $265 shipped. Qty 20 FSB31-3/4, qty 17 FSB31-1/2, qty 10 RFI-WW, qty 11 FSB31-1/4, qty 4 F240-31, qty 2 F400-31, qty 2 SNO-1/2
ferrite core products / wall wart / RFI filter / coax noise filter
For serious inquiries, I'll send more pictures.
Price: $265 shipped
- Listing #1750662 - Submitted on 11/24/25 by Callsign W6GOL, Modified on 12/19/25 - IP: 107.115.79.110
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 RADIOANQ - marconi ch-25 and xh-14
- marconi ch-25 five channels fixed frequecy transceiver solis state and a ssb collins mechanical filter 455 khz marconi xh-14 5 channels fixedfrequency receiver solid state and the same mechanical filter for sale a $100 usd plus shipping luc ve2lgj 73s
- Listing #1753236 - Submitted on 12/19/25 by Callsign VE2LGJ - IP: h173-182-140-7.ptr.lidc.telus.com
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- RADIOHF - ⚡ FOR TRADE QRO POWER FOR YOUR QRP RIG
- QRP op ready to go BIG?
HF, 50 MHz, and 144 MHz.
I’m offering an Icom IC-746 Pro, a proven 100-watt QRO transceiver covering 160–10m, 6m, and 2m, with all modes,
featuring a built-in auto tuner, Digital Noise Reduction, and Digital Twin PBT (no filters needed).
Perfect for:
- Breaking pileups
- Weak-signal DX
- 2-Meter SSB DX without an amp
- Reaching distant (Out of County) 2 meter FM Repeater
Looking to trade "local" for:
Xiegu X6200 HF QRP transceiver.
If you’ve mastered QRP and want real signal presence, this is your chance.
72!
www.qrz.com/db/K9IK
- Listing #1753169 - Submitted on 12/19/25 by Callsign K9IK, Web Site: https://www.icomjapan.com/api/download.php?post_id=2292&fl=JTJGdXBsb2FkcyUyRnN1cHBvcnQlMkZtYW51YWwlMkZjb21tb24lMkZJQy03NDZQUk8ucGRm - IP: syn-024-095-188-034.res.spectrum.com
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- TEST - TenTeclowpass filter
- TenTec model 5061 1.5 KW lowpass filter Mint condition $45pickup SW Fl.
- Listing #1753154 - Submitted on 12/19/25 by Callsign N4XJQ - IP: c-98-208-162-109.hsd1.fl.comcast.net
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- RADIOVHF - Motorola UHF DMR & CDM1550 222-225 MHz
- I have for sale two Motorola CDM1550LS 222-225 MHz mobile radios. The radios come with microphone and power cord. These radios were professionally modified for the ham band. The internal filters were changed out to 25khz so sounds really nice on tx and rx. These radios program with regular Motorola CPS.
Price is $285 each radio.
Next up is a Motorola XPR5550 UHF 403-470MHz 48-watts mobile analog/dmr radio. Up to 1000 channels can be programmed. Comes with hand microphone and power cord.
Price is $325
- Listing #1753149 - Submitted on 12/19/25 by Callsign K2ZZ - IP: 104.28.204.175
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- ANTVHF - TXRX VHF Preselector
- I have for sale this like new TX/RX VHF Preselector. Great for VHF repeaters. Can be separated into 4 individual bandpass filters also.
Price is $265
Zelle, money order, or check accepted for payment.
- Listing #1753148 - Submitted on 12/19/25 by Callsign K2ZZ - IP: 104.28.236.181
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- RADIOHF - FS: Kenwood SP-31 with PHITS kit upgrade
- I have for sale a Kenwood SP-31 with the upgraded speaker and PHITs sound enhancements. Comes with original box.
Price is $150
Payment via zelle, money order, or check.
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The Kenwood SP-31 is a high quality external speaker with audio filtration. It is 8 ohms, can handle up to 2 watts and has a normal frequency response of 160 Hz to 7 kHz. This speaker may be used with virtually any communications receiver or transceiver. The SP-31 features a 4 inch (10 cm) speaker in a metal enclosure. The switch in the upper the right corner can select from two audio input sources. The three switches on the lower right activate two high (HIGH 1, HIGH 2) cut and one low (LOW) cut audio filters. This allows you to tailor the frequency response of the speaker system.
- Listing #1753147 - Submitted on 12/19/25 by Callsign K2ZZ - IP: 104.28.204.175
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- AMPHF - WTB 10 board for an Ameritron ALS500
- I have a Ameritron ALS500 that needs a 10 meter filter board.
Thanks Doug
- Listing #1753138 - Submitted on 12/18/25 by Callsign K0JU - IP: 18-92-76-76.skybeam.com
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